diff --git a/snigdhaos-libs/check-snapshot-boot b/snigdhaos-libs/check-snapshot-boot
old mode 100644
new mode 100755
diff --git a/snigdhaos-libs/exec-terminal b/snigdhaos-libs/exec-terminal
old mode 100644
new mode 100755
index 60bac4f8..322bf02b
--- a/snigdhaos-libs/exec-terminal
+++ b/snigdhaos-libs/exec-terminal
@@ -1,69 +1,103 @@
 #!/bin/bash
 set -e
 
-LAUNCH_TERMINAL_SHELL=bash
+# Color definitions
+RESET="\033[0m"
+BOLD="\033[1m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+CYAN="\033[1;36m"
 
-usage(){
-    echo "Usage: ${0##*/} [cmd]"
-    echo ' -s [shell]           Change shell to [shell]'
-    echo ' -h                   This help'
-    exit 1
+# Default shell
+LAUNCH_TERMINAL_SHELL="bash"
+
+usage() {
+    cat <<EOF
+${BOLD}Usage:${RESET} ${0##*/} [cmd] [options]
+
+${BOLD}Options:${RESET}
+  -s [shell]      Change the shell to [shell].
+  -h              Display this help message.
+
+${BOLD}Description:${RESET}
+  This script launches a specified command in an appropriate terminal emulator,
+  automatically detecting the best option based on the desktop environment.
+
+${BOLD}Examples:${RESET}
+  ${CYAN}${0##*/} "echo Hello World" -s zsh${RESET}
+EOF
+    exit "${1:-0}"
 }
 
+# Parse command-line options
 opts='s:h'
-
 while getopts "${opts}" arg; do
     case "${arg}" in
-    s) LAUNCH_TERMINAL_SHELL="$OPTARGS" ;;
-    h | ?) usage 0 ;;
-    *)
-        echo "Invalid arguments '${arg}'"
-        usage 1 ;;
+        s) LAUNCH_TERMINAL_SHELL="${OPTARG}" ;;
+        h | ?) usage 0 ;;
+        *) 
+            echo -e "${RED}Invalid argument: '${arg}'${RESET}"
+            usage 1 ;;
     esac
 done
-
 shift $((OPTIND - 1))
 
+# Validate input command
+if [ $# -lt 1 ]; then
+    echo -e "${RED}Error:${RESET} A command is required to execute."
+    usage 1
+fi
+COMMAND="$1"
+
+# Temporary file for shell script execution
 initfile="$(mktemp)"
 codefile="$initfile"
-echo "#!/usr/bin/env bash" >"$initfile"
+trap 'rm -f "$initfile" "$codefile"' EXIT
+
+echo "#!/usr/bin/env $LAUNCH_TERMINAL_SHELL" >"$initfile"
 if [ "$LAUNCH_TERMINAL_SHELL" != "bash" ]; then
     codefile="$(mktemp)"
     echo "$LAUNCH_TERMINAL_SHELL $codefile" >>"$initfile"
 fi
-echo "$1" >>"$codefile"
+echo "$COMMAND" >>"$codefile"
 chmod +x "$initfile"
 cmd="\"$initfile\""
 
-terminal=""
-declare -A terminals=(["alacritty"]="alacritty -e $cmd || LIBGL_ALWAYS_SOFTWARE=1 alacritty -e $cmd" ["konsole"]="konsole -e $cmd" ["kgx"]="kgx -e $cmd" ["gnome-terminal"]="gnome-terminal --wait -- $cmd" ["xfce4-terminal"]="xfce4-terminal --disable-server --command '$cmd'" ["qterminal"]="qterminal -e $cmd" ["lxterminal"]="lxterminal -e $cmd" ["mate-terminal"]="mate-terminal --disable-factory -e $cmd" ["xterm"]="xterm -e $cmd" ["foot"]="foot -T exec-terminal -e $cmd")
-declare -a term_order=("alacritty" "knosole" "kgx" "gnome-terminal" "mate-terminal" "xfce4-terminal" "qterminal" "lxterminal" "xterm" "foot")
+# Detect terminal emulator
+declare -A terminals=(
+    ["alacritty"]="alacritty -e $cmd || LIBGL_ALWAYS_SOFTWARE=1 alacritty -e $cmd"
+    ["konsole"]="konsole -e $cmd"
+    ["kgx"]="kgx -e $cmd"
+    ["gnome-terminal"]="gnome-terminal --wait -- $cmd"
+    ["xfce4-terminal"]="xfce4-terminal --disable-server --command '$cmd'"
+    ["qterminal"]="qterminal -e $cmd"
+    ["lxterminal"]="lxterminal -e $cmd"
+    ["mate-terminal"]="mate-terminal --disable-factory -e $cmd"
+    ["xterm"]="xterm -e $cmd"
+    ["foot"]="foot -T exec-terminal -e $cmd"
+)
+term_order=("alacritty" "konsole" "kgx" "gnome-terminal" "mate-terminal" "xfce4-terminal" "qterminal" "lxterminal" "xterm" "foot")
 
+# Desktop environment-specific terminal preference
 case "$XDG_CURRENT_DESKTOP" in
-KDE)
-    terminal="konsole"
-    ;;
-GNOME)
-    if command -v "kgx" &>/dev/null; then
-        terminal=kgx
-    else
-        terminal=gnome-terminal
-    fi
-    ;;
-XFCE)
-    terminal=xfce4-terminal
-    ;;
-LXQt)
-    terminal=qterminal
-    ;;
-MATE)
-    terminal=mate-terminal
-    ;;
+    KDE) terminal="konsole" ;;
+    GNOME)
+        if command -v "kgx" &>/dev/null; then
+            terminal="kgx"
+        else
+            terminal="gnome-terminal"
+        fi
+        ;;
+    XFCE) terminal="xfce4-terminal" ;;
+    LXQt) terminal="qterminal" ;;
+    MATE) terminal="mate-terminal" ;;
 esac
 
+# Fallback: Check for available terminals
 if [ -z "$terminal" ] || ! command -v "$terminal" &>/dev/null; then
-    # shellcheck disable=SC2068
-    for i in ${term_order[@]}; do
+    for i in "${term_order[@]}"; do
         if command -v "$i" &>/dev/null; then
             terminal="$i"
             break
@@ -71,29 +105,28 @@ if [ -z "$terminal" ] || ! command -v "$terminal" &>/dev/null; then
     done
 fi
 
+# Error handling if no terminal is found
 if [ -z "$terminal" ]; then
-    notify-send -t 1500 --app-name=Snigdha\ OS "No Terminal Found!"
+    echo -e "${RED}Error:${RESET} No terminal emulator found!"
+    notify-send -t 1500 --app-name="Terminal Launcher" "No terminal emulator found!"
     exit 1
 fi
 
+# Special case for "kgx" terminal
 if [ "$terminal" == "kgx" ]; then
-    # shellcheck disable=SC2086
-    sed -i '2i sleep 0.1' $initfile
-    # shellcheck disable=SC2016
-    # shellcheck disable=SC2086
-    echo 'Kill -SIGNINT $PPID' >>$initfile
+    sed -i '2i sleep 0.1' "$initfile"
+    echo 'kill -SIGINT $PPID' >>"$initfile"
 fi
 
-eval "${terminals[${terminal}]}" || {
-    exitcode=$?
-}
+# Launch the selected terminal
+echo -e "${CYAN}Launching command in terminal:${RESET} ${BOLD}${terminal}${RESET}"
+eval "${terminals[${terminal}]}" || exitcode=$?
 
-rm "$initfile"
-
-if [ "$codefile" != "$initfile" ]; then
-    rm "$codefile"
-fi
-
-if [ ! -z "$exitcode" ] && [ "$exitcode" != 130 ]; then
+# Clean up temporary files and handle errors
+if [ -n "$exitcode" ] && [ "$exitcode" != 130 ]; then
+    echo -e "${RED}Command failed with exit code:${RESET} ${exitcode}"
     exit 2
-fi
\ No newline at end of file
+fi
+
+# Success message
+echo -e "${GREEN}Command executed successfully!${RESET}"
diff --git a/snigdhaos-libs/install-package b/snigdhaos-libs/install-package
old mode 100644
new mode 100755
diff --git a/snigdhaos-libs/pkexec-gui b/snigdhaos-libs/pkexec-gui
old mode 100644
new mode 100755